A magnitude ML 1.3 earthquake occured in region: 2 km S Vita (TP), on
and geographic coordinates (lat, lon) 37.8540, 12.8200 at 13 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Vita | TP | 2 | 2056 | 2056 |
Salemi | TP | 4 | 10794 | 12850 |
Gibellina | TP | 7 | 4115 | 16965 |
Calatafimi-Segesta | TP | 8 | 6712 | 23677 |
Santa Ninfa | TP | 10 | 5043 | 28720 |
Partanna | TP | 16 | 10607 | 39327 |
Alcamo | TP | 19 | 45307 | 84634 |
Castelvetrano | TP | 19 | 31806 | 116440 |
Salaparuta | TP | 20 | 1696 | 118136 |
Castellammare del Golfo | TP | 20 | 15394 | 133530 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2020-09-27 04:36:31 |
37.8537 | 12.8203 | 13 | 2021-02-26 14:56:01 |
Bollettino Sismico Italiano INGV | 84232501 |
Reviewed Rev100 |
ML 1.5 | 2020-09-27 04:36:31 |
37.8537 | 12.8203 | 13 | 2020-09-27 04:44:23 |
Sala Sismica INGV-Roma | 83289021 |
Field | Value |
---|---|
Time (UTC) | 2020-09-27 04:36:31 ± 0.2 |
Latitude | 37.8537 ± 0.0108 |
Longitude | 12.8203 ± 0.0080 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84232501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 951 |
Semi-minor axis of confidence ellipse (meter) | 805 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 191 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.01169 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22573 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 84232501 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-29 08:10:31 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 83289021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-27 04:44:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRJA.HHZ. | 2020-09-27T04:36:38.01 | 0.3 | undecidable | manual | S | 110 | 17.0718 | 108 | -0.68 | 63 |
X3.T1573.HHZ. | 2020-09-27T04:36:37.07 | 0.6 | undecidable | manual | S | 84 | 9.6792 | 132 | 0.11 | 49 |
X3.T1582.EHZ. | 2020-09-27T04:36:37.51 | 0.6 | undecidable | manual | S | 197 | 12.4764 | 122 | -0.06 | 49 |
IV.MARS.EHZ. | 2020-09-27T04:36:37.04 | 0.3 | undecidable | manual | P | 244 | 25.0527 | 98 | 0.17 | 71 |
IV.MTGR.HHZ. | 2020-09-27T04:36:36.08 | 0.3 | undecidable | manual | S | 310 | 6.8931 | 144 | -0.39 | 70 |
X3.T1574.HHZ. | 2020-09-27T04:36:36.28 | 0.3 | undecidable | manual | S | 172 | 1.2987 | 173 | 0.37 | 71 |
IV.CRJA.HHZ. | 2020-09-27T04:36:35.86 | 0.1 | undecidable | manual | P | 110 | 17.0718 | 108 | 0.17 | 96 |
IV.MBFT.HHZ. | 2020-09-27T04:36:35.67 | 0.6 | undecidable | manual | P | 49 | 15.5733 | 112 | 0.22 | 48 |
X3.T1574.HHZ. | 2020-09-27T04:36:34.18 | 0.1 | undecidable | manual | P | 172 | 1.2987 | 173 | 0.1 | 100 |
X3.T1581.EHZ. | 2020-09-27T04:36:34.93 | 0.3 | undecidable | manual | P | 270 | 11.5773 | 125 | 0.01 | 75 |
IV.MTGR.HHZ. | 2020-09-27T04:36:34.31 | 0.1 | undecidable | manual | P | 310 | 6.8931 | 144 | -0.09 | 99 |
X3.T1573.HHZ. | 2020-09-27T04:36:34.82 | 0.3 | undecidable | manual | P | 84 | 9.6792 | 132 | 0.13 | 73 |
X3.T1582.EHZ. | 2020-09-27T04:36:34.92 | 0.3 | undecidable | manual | P | 197 | 12.4764 | 122 | -0.12 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
X3.T1574.HHN. | ML:1.8 | 0.0008951640999999999 | 0.1792 | AML | other | m | 2020-09-27T04:36:37.01 |
X3.T1574.HNE. | ML:1.7 | 0.00074247905 | 0.2112 | AML | other | m | 2020-09-27T04:36:36.36 |
X3.T1574.HNN. | ML:1.8 | 0.0008887582000000001 | 0.1696 | AML | other | m | 2020-09-27T04:36:36.99 |
X3.T1574.HHE. | ML:1.7 | 0.0007316024 | 0.2016 | AML | other | m | 2020-09-27T04:36:36.38 |
IV.MTGR.HHN. | ML:1.2 | 0.0001769866 | 0.0608 | AML | other | m | 2020-09-27T04:36:36.70 |
X3.T1573.HHE. | ML:1.0 | 0.000099027575 | 0.16 | AML | other | m | 2020-09-27T04:36:37.74 |
X3.T1573.HHN. | ML:1.0 | 0.000099119525 | 0.16 | AML | other | m | 2020-09-27T04:36:39.26 |
IV.MTGR.HHE. | ML:0.9 | 0.00009276992500000001 | 0.0992 | AML | other | m | 2020-09-27T04:36:36.26 |
X3.T1573.HNN. | ML:1.0 | 0.00011074160999999999 | 0.3296 | AML | other | m | 2020-09-27T04:36:38.70 |